ZTTO 10 Speed 11-36T Bicycle Cassette ULT 10s Steel 10v K7 MTB Freewheel CNC for MTB Gravel Bike Ultimate XX X0 M980 M780. ZTTO Ultimate Series 10 speed 11-36T Cassette 235g. Mountain Bike / Road bike.This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Cassettes, Freewheels & Cogs". The seller is "i726freesports" and is located in this country: CN. This item can be shipped worldwide.